Republic Act No. 589
Full Title
AN ACT TO AMEND SECTIONS ONE HUNDRED AND THIRTY-THREE, ONE HUNDRED AND THIRTY-FOUR, ONE HUNDRED AND THIRTY-FIVE, ONE HUNDRED AND THIRTY-SEVEN, ONE HUNDRED AND FORTY, AND ONE HUNDRED AND FORTY-SEVEN OF COMMONWEALTH ACT NUMBERED FOUR HUNDRED AND SIXTY-SIX, OTHERWISE KNONW AS THE NATIONAL INTERNAL REVENUE CODE, AS AMENDED.
Congress
Legislative History
Date of Approval
September 22, 1950